SUSE alert openSUSE-SU-2026:20967-1 (opensc)

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openSUSE-SU-2026:20967-1: low: Security update for opensc
Date:
             
 
Tue, 23 Jun 2026 17:51:18 +0200
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<20260623155118.C6599FCF8@maintenance.suse.de>
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Article
openSUSE security update: security update for opensc
-------------------------------------------------------------

Announcement ID: openSUSE-SU-2026:20967-1
Rating: low
References:

  * bsc#1261214
  * bsc#1261218
  * bsc#1261219
  * bsc#1261220



Cross-References:

  * CVE-2025-49010
  * CVE-2025-66037
  * CVE-2025-66038
  * CVE-2025-66215



CVSS scores:

  * CVE-2025-49010 ( SUSE ): 3.8 CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-49010 ( SUSE ): 1 CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-66037 ( SUSE ): 3.9 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
  * CVE-2025-66037 ( SUSE ): 1 CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-66038 ( SUSE ): 3.9 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
  * CVE-2025-66038 ( SUSE ): 1 CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-66215 ( SUSE ): 3.8 CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-66215 ( SUSE ): 1 CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Affected Products:

         openSUSE Leap 16.0

-------------------------------------------------------------

An update that solves 4 vulnerabilities and has 4 bug fixes can now be installed.

Description:

This update for opensc fixes the following issues:

- CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device responses
(bsc#1261214).
- CVE-2025-66037: crafted input can cause an out-of-bounds read (bsc#1261218).
- CVE-2025-66038: improper compact-TLV length validation can lead to crash or unexpected behavior
(bsc#1261219).
- CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-overflow write
(bsc#1261220).


Patch instructions:

   To install this openSUSE security update use the suse recommended installation methods
   like YaST online_update or "zypper patch".
   Alternatively you can run the command listed for your product:

- openSUSE Leap 16.0

   zypper in -t patch openSUSE-Leap-16.0-932=1

Package List:

- openSUSE Leap 16.0:

  opensc-0.26.1-160000.3.1
  opensc-bash-completion-0.26.1-160000.3.1

References:

  * https://www.suse.com/security/cve/CVE-2025-49010.html
  * https://www.suse.com/security/cve/CVE-2025-66037.html
  * https://www.suse.com/security/cve/CVE-2025-66038.html
  * https://www.suse.com/security/cve/CVE-2025-66215.html